html {
  background-color: #333;
  color: #fff; }

.title-contaner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center; }
  .title-contaner .box .icon {
    width: 150px;
    height: 150px; }

.box-container {
  margin: 0 auto;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  width: 660px; }

.box {
  cursor: pointer;
  display: block;
  margin: 20px;
  text-decoration: none;
  color: #eee;
  border: 1px solid rgba(255, 255, 255, 0); }
  .box:hover {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    box-shadow: 2px 2px 5px #e4c9c94a; }
    .box:hover .box-title {
      font-weight: bolder; }
    .box:hover .icon {
      background-color: rgba(255, 255, 255, 0.7); }
  .box div {
    transition: all .25s; }
  .box .icon {
    width: 88px;
    height: 88px;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(30px) !important;
    border-radius: 10px; }
    .box .icon img {
      border-radius: 10px;
      width: 100%;
      height: 100%; }
    .box .icon.mirror {
      filter: grayscale(50%) invert(20%) blur(0px);
      transform: rotateY(180deg); }
  .box .box-title {
    font-size: 15px;
    padding: 5px 0;
    text-align: center; }

.tooltip {
  display: inline-block;
  position: relative;
  border-bottom: 1px dotted #666;
  text-align: left; }

.tooltip .top {
  min-width: 200px;
  top: -20px;
  left: 50%;
  transform: translate(-50%, -100%);
  padding: 10px 20px;
  color: #444444;
  background-color: #EEEEEE;
  font-weight: normal;
  font-size: 13px;
  border-radius: 8px;
  position: absolute;
  z-index: 99999999;
  box-sizing: border-box;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  display: none; }

.tooltip:hover .top {
  display: block; }

.tooltip .top i {
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -12px;
  width: 24px;
  height: 12px;
  overflow: hidden; }

.tooltip .top i::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  background-color: #EEEEEE;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.5); }
